condition	mean	min	max
4 h after light	29.268387500000003	27.00035	31.536425
8 h after light	28.306552	27.67024	28.942864
12 h after light	27.0327165	26.986714	27.078719
4 h after dark	25.3396895	23.692665	26.986714
8 h after dark	23.117303	22.709642	23.524964
12 h after dark	30.896221	30.896221	30.896221